Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.733022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:13:28+0800
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    1 Object 1

    AOE ID 55477
    NORAD ID 55477
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67045
    NORAD ID 67045
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5685 STARLINK-35891
    Time of Closest Approach 2026-10-22T17:46:25+0000
    Collision Probability (Pc) 1.733022E-6
    Conjunction Distance (km) 1.99 km
    Relative Speed (km/s) 6.483 km/s
    Conjunction Risk Parameters R (Radial): -0.442 | I (In-track): 1.755 | C (Cross-track): -0.825
    Collision Risk Index (CRI) 0.4
    X Position (km) 2120.735 2118.806
    Position Y (km) 5125.592 5126.002
    Position Z (km) -4042.248 -4041.988
    Velocity X (km/s) -5.642 -7.102
    Velocity Y (km/s) 4.399 0.871
    Velocity Z (km/s) 2.62 -2.619

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5685 STARLINK-35891
    Semimajor Axis (a) 6861.207 km 6861.153 km
    Eccentricity (e) 0.000104 0.000162
    Inclination (i) 43.0057° 43.0005°
    RAAN 135.1454° 210.7531°
    Perigee Argument 265.6016° 269.9059°
    Mean Anomaly (M) 94.4717° 90.1607°
    Apogee 483.787 km 484.129 km
    Perigee 482.353 km 481.903 km
    Orbit Epoch 2026-10-19T20:59:10+0000 2026-10-20T03:31:49+0000

    STARLINK-5685 & STARLINK-35891 Collision Probability (Pc) Trend

    STARLINK-5685 & STARLINK-35891 Collision Probability (Pc) TrendNot Available

    STARLINK-5685 & STARLINK-35891 Miss Distance (Miss Distance) Trend

    STARLINK-5685 & STARLINK-35891 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5685

    No nearby objects data